What are register variables? What are the advantage of using register variables?

669

What are local static variables? How can you use them?

635

Explain a file operation in C with an example.

648

What is optimization in c?

558

Why is #define used?

783

What happens if a header file is included twice?

576

What does int main () mean?

537

program to find out date after adding 31 days to a date in the month of febraury also consider the leap year

2563

Explain a pre-processor and its advantages.

610

What is an auto keyword in c?

631

Why do we use namespace feature?

569

What is malloc calloc and realloc in c?

649

What are the different types of data structures in c?

587

What is volatile variable in c?

649

How do you redirect a standard stream?

613